OT-2026-000047669
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000047669) never changes.
Identity and time
| Publication number | OT-2026-000047669 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7b04-a293-611d2098c4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a3dcc6bfd993db13d679474db129fbb8a315b57f531cabeaeb6bcea0eec9410 |
|---|---|
| Markdown | c6f34e0a6e52d2ab1fe71205012446fb3c45e564714cf168b9cc39b4b107d349 |
| Publication page | c041f2d04a791aad061dde3435bc622d9d30813667a37f418259a9a1ddaae1ab |
| Manifest | e363b3a7fe32dc2db027b55393d05022f836a522ed92ffcbe09f7f991993f382 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MEM+mME/yzz9VDaYJcF6two7k8nhmS7Go174Q2dyDVOJsXapFAQ+jjFX+aarRb7y5QYI+MQ1DjFikQqpVOwPAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-16T16:41:33.216037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669observed c041f2d04a791aad061dde3435bc622d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:33.148872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/manifest.jsonobserved e363b3a7fe32dc2db027b55393d05022...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:33.041013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/publication.mdobserved c6f34e0a6e52d2ab1fe71205012446fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:32.824365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/publication.txtobserved 1a3dcc6bfd993db13d679474db129fbb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:48.512921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669observed c041f2d04a791aad061dde3435bc622d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:48.424302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/manifest.jsonobserved e363b3a7fe32dc2db027b55393d05022...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:48.283320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/publication.mdobserved c6f34e0a6e52d2ab1fe71205012446fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:48.014701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047669/publication.txtobserved 1a3dcc6bfd993db13d679474db129fbb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|